Output of power-wc.f: MEM spectral analysis chen-wc.dat Period(yr) Frequency/year Power poles= 38 kr=1 k=kr*n= 76 525.251 0.006579 0.092792 262.626 0.013158 0.008597 175.084 0.019737 0.002978 131.313 0.026316 0.002173 105.050 0.032895 0.002984 87.542 0.039474 0.007138 75.036 0.046053 0.007931 65.656 0.052632 0.004435 58.361 0.059211 0.005059 52.525 0.065789 0.016130 47.750 0.072368 0.011613 43.771 0.078947 0.002999 40.404 0.085526 0.002033 37.518 0.092105 0.003304 35.017 0.098684 0.049044 32.828 0.105263 0.005357 30.897 0.111842 0.001146 29.181 0.118421 0.000708 27.645 0.125000 0.000838 26.263 0.131579 0.001954 25.012 0.138158 0.006041 23.875 0.144737 0.003465 22.837 0.151316 0.002987 21.885 0.157895 0.003666 21.010 0.164474 0.001286 20.202 0.171053 0.000557 19.454 0.177632 0.000480 18.759 0.184211 0.000905 18.112 0.190789 0.003686 17.508 0.197368 0.001080 16.944 0.203947 0.000502 16.414 0.210526 0.000645 15.917 0.217105 0.004316 15.449 0.223684 0.001366 15.007 0.230263 0.000273 14.590 0.236842 0.000163 14.196 0.243421 0.000178 13.822 0.250000 0.000344 13.468 0.256579 0.001374 13.131 0.263158 0.018709 12.811 0.269737 0.019127 12.506 0.276316 0.007253 12.215 0.282895 0.002263 11.938 0.289474 0.001317 11.672 0.296053 0.001669 11.419 0.302632 0.006656 11.176 0.309211 0.023374 10.943 0.315789 0.003467 10.719 0.322368 0.002548 10.505 0.328947 0.003384 10.299 0.335526 0.003256 10.101 0.342105 0.002823 9.910 0.348684 0.005162 9.727 0.355263 0.007947 9.550 0.361842 0.001747 9.379 0.368421 0.000867 9.215 0.375000 0.000882 9.056 0.381579 0.001520 8.903 0.388158 0.001855 8.754 0.394737 0.001132 8.611 0.401316 0.001055 8.472 0.407895 0.002043 8.337 0.414474 0.004262 8.207 0.421053 0.001506 8.081 0.427632 0.000835 7.958 0.434211 0.000915 7.840 0.440789 0.002002 7.724 0.447368 0.011943 7.612 0.453947 0.019488 7.504 0.460526 0.009529 7.398 0.467105 0.011182 7.295 0.473684 0.007192 7.195 0.480263 0.003682 7.098 0.486842 0.003480 7.003 0.493421 0.007708 6.911 0.500000 0.042339